SanDisk SDCFX4-4096 4GB Extreme IV CompactFlash Card
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5 new or used available from $25.00
Average customer review:(72 customer reviews)
Product Description
As the leader in high-performance flash technology, SanDisk is introducing the newest flagship product specifically designed for medium format cameras with a digital back, targeted at the high-end professional photographers, for the Americas Photo channel. Extreme IV has extremely fast read/write speeds (45 MB/s). This line provides the durability and high-speed quality demanded for serious photography. SanDisk's award-winning technology solidifies the strength of the Extreme family of high-performance flash cards. It provides your customers the full line of SanDisk digital imaging products, from our entry-level blue label through this newest edition of our Extreme IV products. The Extreme IV CF card has the fastest speed available today, in a brand name you can trust.
Product Details
- Brand: SanDisk
- Model: SDCFX4-4096-901
- Original language: English
- Dimensions: 1.20" h x 4.60" w x 5.90" l, .25 pounds
Features
- Large 4GB Capacity
- Read and write performance of 45MB/s with ESP Technology
- Built to perform in the most extreme environments and temperatures—from -13º F to 185º F
- Durable, reliable and thoroughly temperature tested (heat and cold); shock and vibration tested (industrial-grade RTV included for CompactFlash)
- Priority toll-free technical support
Editorial Reviews
From the Manufacturer
From the Manufacturer
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SanDisk Extreme� IV Compact Flash� 4 GB Memory Card
When incredible speed and total reliability are shoot-critical
On professional photo shoots where everything changes in the blink of an eye, SanDisk Extreme IV memory cards let you catch the shot, just as you imagined it. Delivering unmatched responsiveness and all the space you need, you’ll never miss a thing. Reliable in the most severe environments, SanDisk Extreme IV 45 MB/s Edition cards let you get more out of your DSLR or advanced camera—because your work deserves nothing less.
SanDisk Extreme® IV cards include SanDisk’s exclusive RescuePRO® Software, our leading-edge media recovery technology, so you can bring accidentally deleted images and files back to life.
Maximize your camera’s performance
- Keep shooting without fear of running out of space
- Get dependable performance every time
- Don’t come up short, store more photos and videos
![]() ![]() *1 gigabyte (GB) = 1 billion bytes. Some capacity not available for data storage. **1 megabyte (MB) = 1 million bytes; X = 150 KB/sec; based on internal testing; performance may be lower depending on host device. ***Excludes Germany and other regions which do not recognize limited warranty. |
![]() Just add a SanDisk Extreme® FireWire Reader (sold separately) to speed your transfers that much more |
![]() Just add a SanDisk Extreme® FireWire Reader (sold separately) to speed your transfers that much more |
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Choose SanDisk, the minds behind flash memory
As the pioneers of flash memory, SanDisk is known all over the planet. Wherever people take pictures, listen to music, use cell phones—or do much of anything at all with digital devices—they’re likely to be using a SanDisk memory card. That’s because, after 20 years in the business, SanDisk has never stopped innovating.











